public class J02 {
//    psvm
    public static void main(String[] args) {
        //不换行
        System.out.print("a");
        System.out.print("b");
//         空的换行符
        System.out.println();
        System.out.print("c");
        System.out.println("======");
//        转义字符
        System.out.println("x\\y\"z");
        System.out.println("=====");
        System.out.println("m\nn\tq");
    }
}
